lession5

task1.py

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+while True:
+    user_str = input("Введите строку: ")
+    if user_str == '':
+        break
+    with open("task1.txt", "a") as user_file:
+        user_file.writelines(f"{user_str}\n")

task2.py

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+with open("task2.txt", "r") as user_file:
+    rows = 0
+    for user_line in user_file.readlines():
+        rows += 1
+        words_list = user_line.split(" ")
+        row_len = len(words_list)
+        print(f"In line {rows} {row_len} words")
+
+
+print(f"Count rows: {rows}")

task2.txt

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+test12 asdas asd asd
+test12
+test12 asd
+test12
+test12
+test12
+test12
+test12
+1

task3.py

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+with open("task3.txt", "r") as user_file:
+    all_sum = 0
+    str_count = 0
+    for user_line in user_file.readlines():
+        str_count += 1
+        words_list = user_line.split(" ")
+        user_name = words_list[0]
+        user_sum = int(words_list[1])
+        all_sum += user_sum
+        if user_sum < 20000:
+            print(f"{user_name} зарабатывает мало!")
+
+    mid_sum = all_sum / str_count
+    print(f"Средняя зарплата: {mid_sum}")

task3.txt

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+Ivanov 100000
+Sobolev 120000
+Petrov 15000
+Sosisochka 19999
+Williams 240000

task4.py

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+dictionary = {
+    'One': 'Один',
+    'Two': 'Два',
+    'Three': 'Три',
+    'Four': 'Четыре'
+}
+
+with open("task4.txt", "r") as user_file:
+    for user_line in user_file.readlines():
+        words_list = user_line.split(" - ")
+        word_num = words_list[0]
+        num_num = words_list[1]
+        with open("debug.txt", "a") as new_file:
+            new_file.writelines(f"{dictionary[word_num]} - {num_num}")

task4.txt

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+One - 1
+Two - 2
+Three - 3
+Four - 4

task5.py

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+num_list = ['1', '20', '100', '2', '33', '33', '445', '5']
+
+with open("debug.txt", "a") as user_file:
+    user_file.writelines(" ".join(num_list))
+
+with open("debug.txt") as user_read_file:
+    user_line = user_read_file.readline()
+    user_sum = 0
+    for num in user_line.split(" "):
+        user_sum += int(num)
+    print(f"Сумма чисел в файле: {user_sum}")

task6.py

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+data = {}
+with open("task6.txt", "r") as user_file:
+    for user_line in user_file.readlines():
+        lesion_and_hours = user_line.split(": ")
+        lesion = lesion_and_hours[0]
+        hours = lesion_and_hours[1]
+        hours_types = hours.split(" ")
+        lesion_hours = 0
+        for h_iter in hours_types:
+            if h_iter != '-' and h_iter != "-\n":
+                h_iter_nums = h_iter.split("(")
+                num = int(h_iter_nums[0])
+                lesion_hours += num
+        data[lesion] = lesion_hours
+print(data)

task6.txt

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+�����������: 100(�) 50(��) 20(���)
+������: 30(�) - 10(���)
+�����������: - 30(��) -
+����������������: - - -

task7.py

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+from json import dump
+
+my_list = []
+profits = []
+company_count = 0
+
+
+def list_sum(a_list):
+    res = 0
+    for a_item in a_list:
+        res += a_item
+    return res
+
+
+with open("task7.txt", "r") as user_file:
+    firms = {}
+    for user_line in user_file.readlines():
+        words_list = user_line.split(" ")
+        company_profit = int(words_list[2]) - int(words_list[3])
+        if company_profit > 0:
+            profits.append(company_profit)
+            company_count += 1
+        firms[words_list[0]] = company_profit
+    average_profit = {'average_profit': list_sum(profits) / company_count}
+    my_list.append(firms)
+    my_list.append(average_profit)
+
+with open("debug.txt", "a") as save_file:
+    dump(my_list, save_file)

task7.txt

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+firm_1 ��� 10000 5000
+firm_2 ��� 100000 23000
+firm_3 ��� 1000 5000
+firm_4 ��� 123000 1000
+firm_5 ��� 12300 12000